Data warehouses were initially implemented and developed by the big firms and they were used for working out the managerial problems and for making decisions. Later on, because of the economic tendencies and of the technological progress, the data warehou

An optimal management for a corporation, no matter what size the corporation is, it must contain the management of the security risk. On the importance that is given to the risk management can depend the well functioning of the corporation. An important role in this process has the owner of the...